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Biota
(Life)
Eukaryote
(Eukarya)
Podiata
Unikont
(Unikonta)
Opisthokont
(Opisthokonta)
Holozoa
Filozoa
Apoikozoa
(Choanozoa)
Animal
(Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome
(Deuterostomia)
Echinodermata
(Echinoderms)
Sea urchin
(Echinoidea)
Cidaroidea
Cidaroida
Triadocidaridae
Triadocidaris (
22981489
)
Children (3 direct children, 3 direct and indirect children):
Triadocidaris coronensis
Triadocidaris hungarica
Triadocidaris lungauensis